Connected: An Internet Encyclopedia
RFC 1812 - 5.2.7 Internet Control Message Protocol - ICMP

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### 5.2.7 Internet Control Message Protocol - ICMP

General requirements for ICMP were discussed in Section [4.3]. This section discusses ICMP messages that are sent only by routers.

5.2.7.1 Destination Unreachable
5.2.7.2 Redirect
5.2.7.3 Time Exceeded

Next: 5.2.7.1 Destination Unreachable

Connected: An Internet Encyclopedia
RFC 1812 - 5.2.7 Internet Control Message Protocol - ICMP